package demo;

public class ClassLoaderDemo1 {
    public static void main(String[] args) {
        // 获取系统类加载器
        ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();

        // 获取系统类加载器的父加载器 --- 平台类加载器
        ClassLoader classLoader1 = systemClassLoader.getParent();

        // 获取平台类加载器的父加载器 --- 启动类加载器
        ClassLoader classLoader2 = classLoader1.getParent();

        System.out.println("系统类加载器：" + systemClassLoader);
        System.out.println("平台类加载器：" + classLoader1);
        System.out.println("启动类加载器：" + classLoader2);
    }
}
